import os,platform,sys,re
#coding=utf-8
print platform.python_version()
print os.getcwd()
print sys.version 
print sys.version_info

print "&&&&&&&&&&&&&&&& %s is %s ,%s " %(os.getcwd(),os.getcwd(),1)
a="1231321 你是谁 "
print re.search(r"\d+(.*)",a).group(1)